For a high quality 3 lens interchangeable set that gives you optical clarity in all weathers day or night youll do well to better the tifosi intense interchangeable sunglassesthe intense uses a virtually indestructible grilamid tr90 frame with hydrophilic rubber temples vented polycarbonate shatterproof lenses and an adjustable nose piece equipped with 3 lenses that are easy to interchange the intense includes a microfiber cleaning pouch with external storage slots for the 2 sets of lense